Research Article

Synthesis, Spectroscopic, and Biological Studies on New Zirconium(IV) Porphyrins with Axial Ligand

Table 3

Main infrared absorption frequencies of free base porphyrins, their corresponding metallated, and axially ligated Zr(IV) porphyrin complexes.

CompoundIR (cm−1)

TPP332629637971349
Cl2ZrTPP29608001351485
SAZrTPP29616628001328173148512607191379
5-SSAZrTPP2960678801133617305001156, 107412647221378
p-CH3TPP341629647941350
Cl2Zr(p-CH3TPP)29558001339508
SAZr(p-CH3TPP)29566838001335173551012607131377
5-SSAZr(p-CH3TPP)2954685803132917295171172, 111912617151379
p-ClTPP342829647971354
Cl2Zr(p-ClTPP)29628031338485
SAZr(p-ClTPP)29616588011328172948812587211377
5-SSAZr(p-ClTPP)2961660802133617264921181, 112412607221378
p-NO2TPP344929648001329
Cl2Zr(p-NO2TPP)29528021332482
SAZr(p-NO2TPP)29456548001335172848312597241375
5-SSAZr(p-NO2TPP)2938667806133717254871174, 112412617281378